Heptanone
n. [化]庚酮
🗣️ 情景例句
Maybe I can help.
也许我能帮忙。
I'm afraid you will be too weak.
我怕你会太虚弱。
Many people think that Canadians all over the country speak the same way.
许多人认为加拿大全国人的说法都相同。